A division problem is unsolved, so it is an unknown factor until ithe problem is solved.
Inverse property of multiplication
(a*1/a=1)
Answer:
x ≅ 7
Step-by-step explanation:
cos(67°) = x/18
x = 18cos(67°) ≅ 7
-1 cus its -1 becus u -1 so u get -1
Just find the average and whatever is more than like say 5 away is an out lier
